illumaWall 3500

Tongue and Groove Panel System

Duo-Gard’s polycarbonate wall panel incorporates a tongue and groove panel connection, offering a clean and seamless aesthetic without mullions. Our translucent polycarbonate wall panels create even light diffusion and high thermal value superior to glass. This façade solution is both durable and beautiful.

For design details on this system, please view the following: Design Standards Application

Unique Features

  • Lumira® aerogel is available for enhanced thermal performance
  • Panels are available in up to 50-foot lengths for continuous facades
  • Panels are UV protected on both sides
  • Thermally improved for superior performance
  • 15-year warranty
  • NFRC tested and certified
  • Colors and finishes offer design flexibility
  • Panels will not sustain a flame and are self-extinguishing
  • Lightweight and easy to install
  • Excellent for backlighting
  • Enhance spans and reduce structural girts using Duo-Gard’s aluminum structural grid


We offer system & design recommendations through installation.  If you are interested in receiving a panel or system sample, please click here.  To learning more, please contact our team today at 734.207.9700.